A Vortex Identification Method Based on Extreme Learning Machine

Table 4

Recall rate of Vortex-CNN, Vortex-Seg-Net, Vortex-ELM-Net, and IVD in airfoil flow field with different attack angles.

Recall (%)
Airfoil	2	4	6	8	10
Vortex-CNN	66.3	78.2	74.8	77.7	77.9
Vortex-Seg-Net	87.86	82.9	83.3	85.4	84.9
Vortex-ELM-Net	94.97	94.24	94.2	93.48	95.77
IVD	100	100	100	100	100